OT-2026-000026698
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026698) never changes.
Identity and time
| Publication number | OT-2026-000026698 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7d1e-b679-84e6b1fc4960 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38a95eec1c5753c481abad4034c61d5d03d7f3adba7b9c63c0ac91d90abafbf4 |
|---|---|
| Markdown | e13b567bcd6ee8b334a5ec942ad1aedc953b38fac6d8361fbb290b3e4726f49a |
| Publication page | e8ad544ef5b3a1540c1a25d5f357901318c1163020c6c8ef84e2085053011c40 |
| Manifest | 1ec38a62de2e37c666f8f0a291967c53df0af346192f841ae4f7ef1dd7aedf7e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | VtYERakyoqD53ASG8x7qkHxVYrQKSPcR+Eyp8vFHT9HI+/MJL+CqrzFhy6nzydnicMCtZzTehmE/MsURIXqVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:45:47.403911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026698observed e8ad544ef5b3a1540c1a25d5f3579013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:47.386609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026698/manifest.jsonobserved 1ec38a62de2e37c666f8f0a291967c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.363714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026698/publication.mdobserved e13b567bcd6ee8b334a5ec942ad1aedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.343965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026698/publication.txtobserved 38a95eec1c5753c481abad4034c61d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|